Two atoms have the same number of protons but a different number of neutrons. these atoms are:

a. electrons

b. radiation

c. molecules

d. isotypes

In the presence of oxygen, glycolysis is followed a. the krebs cycle b. lactic acid fermentation c. alcoholic fermentation d. photosynthesis

Aprocedure done under controlled conditions to test a hypothesis is an inquiry.

Select the correct answer from each drop-down menu. the lac operon in e.coli regulates genes that code for enzymes required for breakdown of lactose. the lac operon is operon that is activated in the presence of .